Aqua Lung SEA MK Troubleshooting Guide download pdf (Page 26)

26

SEA MK Technical Maintenance Manual

On-off valve assembly may be

replaced with optional "no on-

off" plug, part number 108367

(see key # 39 below) & part

number 820015 (see key # 14

below).

2

29

30

31

32

33

34

35

38a, 38b, 38c

Key # Part # Description

23 .......108308 Fill adapter port

25 .......820304 O-ring (10pk)

26 .......108309 Check valve

27 .......742537 Pressure indicator, Dial, Black

27a .......108346 Pressure indicator, Pin

27b .......108347 Body, Pin indicator

25 .......820304 O-ring (10 PK)

27d .......845034 Washer

27e .......100688 Spring

27f .......100613 Pin

27g .......100607 Retaining screw

29 .......108302 Cap protector

30 .......108303 Piston cap

31 .......820062 O-ring (10 pk)

32 .......106769 Piston

33 .......820007 O-ring (20 pk)

34 .......106726 HP Seat

35 .......106771 Spring

36 .......108312 First stage body

37 .......820316 O-ring (10 pk)

38a .......079105 Cylinder, 1.5 cu.ft.

38b .......079120 Cylinder, 2.0 cu.ft.

38c .......079125 Cylinder, 2.5 cu.ft.

39 .......108367 Plug, Blank, 5/8, Black

S.E.A. First Stage with Cylinder Assembly

7

8

9

10

11

12

14

15

16

17

18

20

3

5

26

25

22

23

22

21

6

27a

27b

25

27d

27e

27f

27g

27

45 ± 2 in. lbs.

(5.0 ± .5 Nm)

90 ± 3 in. lbs.

(10.2 ± .3 Nm)

13

60 ± 5 in. lbs.

(6.8 ± .5 Nm)

1

37

22

90 ± 3 in. lbs.

(10.2 ± .3 Nm)

90 ± 3 in. lbs.

(10.2 ± .3 Nm)

36

25 ± 2 ft. lbs.

(33.9 ±2.7 Nm)

39

90 ± 3 in. lbs.

(10.2 ± .3 Nm)

19

14

Wrench

Tight

4

Key # Part # Description

.......108343 Overhaul Service Kit

.......108311 First Stage, Spare

.......108469 First Stage, Spare, USCG/CBP

1 .......108305 Port Plug, Swivel, Black

.......108333 Port Plug, Swivel, Chrome

2 .......820312P O-ring (10 pk)

3 .......820311P O-ring (10 pk)

4 .......100625 Hose Assy. MK, 27" Black

.......102835 Hose Assy. MK, 20" Black

.......108392 Hose Assy. LV2, 27” Black

.......108391 Hose Assy. LV2, 20” Black

5 .......108306 Spacer, Black

.......108334 Spacer, Chrome

6 .......054201 Burst plug

7 .......108304 Retaining Nut, Handwheel, Black

.......108314 Retaining Nut, Handwheel, Silver (NLA)

8 .......108329 Washer, Handwheel

9 .......108316 Spring, Handwheel

10 .......108313 Handwheel

11 .......108326 Washer

12 .......108317 On-off indicator ring

13 .......108318 Bonnet

14 .......820015 O-ring (10 pk)

15 .......828009 Backup ring

16 .......820010 O-ring (25 pk)

17 .......108328 Spacer, metal

18 .......108327 Washer, white Teon

®

19 .......108319 Stem

20 .......108322 Valve seat

21 .......108307 Fill port plug

22 .......820319 O-ring (10 pk)

NLA - No Longer Available

On/Off Valve

Conversion Kit

PN 108441

1 2 ... 21 22 23 24 25 26 27 28 29 30

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